DK142910C - - Google Patents

Info

Publication number
DK142910C
DK142910C DK265174A DK265174A DK142910C DK 142910 C DK142910 C DK 142910C DK 265174 A DK265174 A DK 265174A DK 265174 A DK265174 A DK 265174A DK 142910 C DK142910 C DK 142910C
Authority
DK
Denmark
Application number
DK265174A
Other languages
Danish (da)
Other versions
DK142910B (en
Inventor
R P Peel
J K Sutherland
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to DK17979A priority Critical patent/DK143134C/en
Publication of DK142910B publication Critical patent/DK142910B/en
Application granted granted Critical
Publication of DK142910C publication Critical patent/DK142910C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C62/30—Unsaturated compounds
    • C07C62/34—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
DK265174AA 1973-05-15 1974-05-15 6-Halo-3-oxo-2-oxabicyclo (3,2,1) octane-8-carboxylic acid compounds for use as intermediates in the preparation of prostaglandins and prostaglandin-like compounds. DK142910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK17979A DK143134C (en) 1973-05-15 1979-01-16 6-HALOGEN-3-OXO-2-OXABICYCLO (3,2,1) OCTAN-8-CARBALDEHYDAL COMPOUNDS FOR USE AS INTERMEDIATES IN THE PREPARATION OF PROSTAGLANDINES AND PROSTAGLAND-LINKING COMPOUNDS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2304573 1973-05-15
GB2304573A GB1430105A (en) 1973-05-15 1973-05-15 Bicyclo-octane derivatides

Publications (2)

Publication Number Publication Date
DK142910B DK142910B (en) 1981-02-23
DK142910C true DK142910C (en) 1981-09-28

Family

ID=10189212

Family Applications (1)

Application Number Title Priority Date Filing Date
DK265174AA DK142910B (en) 1973-05-15 1974-05-15 6-Halo-3-oxo-2-oxabicyclo (3,2,1) octane-8-carboxylic acid compounds for use as intermediates in the preparation of prostaglandins and prostaglandin-like compounds.

Country Status (11)

Country Link
US (1) US3952019A (en)
JP (2) JPS609035B2 (en)
CH (1) CH601281A5 (en)
DE (1) DE2423485C2 (en)
DK (1) DK142910B (en)
ES (1) ES426340A1 (en)
FR (4) FR2264030B1 (en)
GB (1) GB1430105A (en)
IE (1) IE39424B1 (en)
NL (1) NL183237C (en)
SE (1) SE403291B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122093A (en) * 1973-10-24 1978-10-24 Pfizer Inc. Process for preparing a lactone
US4190603A (en) * 1976-02-11 1980-02-26 Sandoz Ltd. Tricyclo[2.2.1.02,6 ]heptan-3-ones
US4148807A (en) * 1976-02-11 1979-04-10 Sandoz Ltd. 2-Oxabicyclo[3.2.1]octan-3-ones
CH602694A5 (en) * 1976-02-11 1978-07-31 Sandoz Ag
DE2750325A1 (en) * 1976-11-16 1978-05-18 Ici Ltd PROCESS FOR MANUFACTURING PROSTAGLAND INTERMEDIATE PRODUCTS
JPS54157547A (en) * 1978-02-13 1979-12-12 Glaxo Group Ltd Chemical method
US4772728A (en) * 1985-08-19 1988-09-20 Angus Chemical Company Method for making bicycle lactones from beta, gamma unsaturated cyclic nitriles
JPH04135861U (en) * 1991-06-13 1992-12-17 株式会社東洋シート Vehicle seat sliding device
DE19954160A1 (en) * 1999-11-10 2001-05-17 Aventis Cropscience Gmbh 5-Halo-4-fluoro-4,7,7-trimethyl-3-oxabicyclo [4.1.0] heptan-2-one, process for their preparation and their use for the preparation of cyclopropanecarboxylic acids
CN101525322B (en) * 2009-01-20 2014-04-16 中国药科大学 New technology for synthesizing Corey lactonic acid by one-pan boiling method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE36248B1 (en) * 1971-04-13 1976-09-15 Ici Ltd Bicycloheptene derivatives
BE794941A (en) * 1972-02-04 1973-08-02 Ici Ltd CYCLOPENTANE DERIVATIVES

Also Published As

Publication number Publication date
NL183237C (en) 1988-09-01
FR2264031A1 (en) 1975-10-10
NL183237B (en) 1988-04-05
JPS57163375A (en) 1982-10-07
FR2264025B1 (en) 1978-02-03
DE2423485C2 (en) 1983-12-01
IE39424L (en) 1974-11-15
US3952019A (en) 1976-04-20
JPS609035B2 (en) 1985-03-07
FR2264025A1 (en) 1975-10-10
FR2264031B1 (en) 1978-02-03
ES426340A1 (en) 1976-07-01
FR2264024A1 (en) 1975-10-10
DE2423485A1 (en) 1974-12-05
SE403291B (en) 1978-08-07
DK142910B (en) 1981-02-23
IE39424B1 (en) 1978-10-11
FR2264024B1 (en) 1978-02-03
FR2264030A1 (en) 1975-10-10
CH601281A5 (en) 1978-07-14
AU6821774A (en) 1975-10-30
JPS609754B2 (en) 1985-03-12
NL7406438A (en) 1974-11-19
GB1430105A (en) 1976-03-31
JPS5052069A (en) 1975-05-09
FR2264030B1 (en) 1978-02-03

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Legal Events

Date Code Title Description
PUP Patent expired